# Visual Stair Calc vs Construction Calculator Pro #1

The clearest difference is rating: Construction Calculator Pro #1 at 4.5 against Visual Stair Calc's 1.0. Construction Calculator Pro #1 also leads on ratings volume (97 vs 2) and review sentiment (67% vs 50%). Visual Stair Calc's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Construction Calculator Pro #1 holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Construction Calculator Pro #1 has 97 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Visual Stair Calc's written reviews are positive against 67% of Construction Calculator Pro #1's.

Visual Stair Calc ships an update every 35 months, Construction Calculator Pro #1 every 12 months. The most recent releases landed on September 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Visual Stair Calc | Construction Calculator Pro #1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/visual-stair-calc/id1174978871/reviews) | **[4.5 (97 ratings)](https://appshunter.io/ios/app/construction-calculator-pro-1/id6748603879/reviews)** |
| Number of ratings | 2 | **97** |
| Positive reviews | 50.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 12 months** |
| Monetization | Free | Free |
| Size | 39 MB | 15 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dariusz Kalita](https://appshunter.io/developer/1174978870) | [Oryx](https://appshunter.io/developer/1778234263) |

## What reviewers say

### Visual Stair Calc

[App page](https://appshunter.io/ios/app/visual-stair-calc/id1174978871)

Easily calculate essential stair parameters like riser height and run with a single input. Visualize your design with a 3D model and adjust settings to meet building codes or personal preferences. Supports multiple units and offers professional rounding options.

**Highlights:** Automatic riser and run calculation, Adjustable run and stair angle, Filter results by code or preference, Switchable units (cm, mm, inches), 3D stair model preview, Landings on/off, Space requirement dimensions

**Features:** macOS Compatibility

**In-app purchases:** none


### Construction Calculator Pro #1

[App page](https://appshunter.io/ios/app/construction-calculator-pro-1/id6748603879)

This app provides advanced construction math tools for builders and contractors. It offers precise calculations for framing, material estimation, and complex angles, helping to reduce errors and save time on the job.

**Highlights:** Dimensional conversions (feet-inch, decimal, metric), Rafter, stair, and angle calculations, Area, volume, and material estimations, Roofing, drywall, and siding estimates, Quick input with preset fraction buttons

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Visual Stair Calc free?

Visual Stair Calc is free to download, with no in-app purchases.

### Is Construction Calculator Pro #1 free?

Construction Calculator Pro #1 is free to download, with no in-app purchases.

### Which has better reviews, Visual Stair Calc or Construction Calculator Pro #1?

Construction Calculator Pro #1 is rated higher. Visual Stair Calc averages 1.0 out of 5 from 2 ratings, while Construction Calculator Pro #1 averages 4.5 from 97 ratings.

### Do Visual Stair Calc or Construction Calculator Pro #1 have ads?

Neither Visual Stair Calc nor Construction Calculator Pro #1 shows ads.

### Which is updated more often, Visual Stair Calc or Construction Calculator Pro #1?

Visual Stair Calc ships an update every 35 months, and Construction Calculator Pro #1 every 12 months. Most recently, Visual Stair Calc was updated on September 29, 2026 and Construction Calculator Pro #1 on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*